You have a coin that cost $40 dollars and increases value 5% each years. set up an equation to find the value of the coin in 3 years

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

Ihave trouble finding the nth term of a linear sequence

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?